#66A38C Color
#66A38C is rgb(102, 163, 140) in RGB and hsl(157, 25%, 52%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.
#66A38C
HEX
#66A38CRGB
rgb(102, 163, 140)HSL
hsl(157, 25%, 52%)HSV
hsv(157, 37%, 64%)OKLCH
oklch(66.7% 0.073 168.2)CMYK
cmyk(37%, 0%, 14%, 36%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66A38C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.92:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.18:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66A38C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66A38C, useful for hover states, backgrounds, and text variants.